PoLinearDataMapping.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_LINEAR_DATA_MAPPING_
#define  _PO_LINEAR_DATA_MAPPING_
 
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFColor.h>
 
#include <MeshViz/nodes/PoDataMapping.h>
 
class SoFieldSensor ;
 
class  PoLinearDataMapping : public PoDataMapping {
  SO_NODE_HEADER(PoLinearDataMapping) ;
 
 
 public:
 
  /* Fields */
 
  SoSFFloat value1 ;
 
  SoSFColor color1 ;
 
  SoSFFloat transparency1 ;
 
  SoSFFloat value2 ;
 
  SoSFColor color2 ;
 
  SoSFFloat transparency2 ;
 
  /* Methods */
 
  PoLinearDataMapping() ;
 
  virtual const SbColor* getColor(float value) ;
 
  virtual const SbColor* getColor(float value, float &transparency) ;
 
  /*----------------------------------------------------------------------------*/
 private:
  virtual void  doAction(SoAction *action) ;
 
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  virtual ~PoLinearDataMapping() ;
  virtual void updateDataMapping() ;
 
 private:
  static void fieldChangedCB(void *data, SoSensor *) ;
 
  SbBool        m_isFieldChanged ;
  SoFieldSensor *value1Sensor ;
  SoFieldSensor *color1Sensor ;
  SoFieldSensor *transparency1Sensor ;
  SoFieldSensor *value2Sensor ;
  SoFieldSensor *color2Sensor ;
  SoFieldSensor *transparency2Sensor ;
  
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_LINEAR_DATA_MAPPING_  */